#include<stdio.h>
#include<iostream>
using namespace std;

int main(){
    int a,b,c;
    cin>>a>>b>>c;
    if(a>b)
        if(a>c)
            cout<<a;
        else
            cout<<c;
    else if(b>c)
        cout<<b;
    else
        cout<<c;

    return 0;

}
